Warning: Permanently added '[localhost]:15807' (ECDSA) to the list of known hosts. 2023/05/16 22:59:05 fuzzer started 2023/05/16 22:59:05 dialing manager at localhost:35573 2023/05/16 22:59:05 checking machine... 2023/05/16 22:59:05 checking revisions... syzkaller login: [ 43.964221] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:59:05 testing simple program... [ 44.042891] cgroup: Unknown subsys name 'net' [ 44.204240] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.005445] audit: type=1400 audit(1684277958.670:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.175214] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.177368] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.179081] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.181982] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.185984] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.187159] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.604571] ------------[ cut here ]------------ [ 58.605207] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.606942] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.608028] Modules linked in: [ 58.608492] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.614076] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.615259] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.616011] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.618160] RSP: 0018:ffff88801e9d7c00 EFLAGS: 00010282 [ 58.618853] RAX: 0000000000000000 RBX: ffff88800d0ae040 RCX: 0000000000000000 [ 58.619727] RDX: ffff888015b5b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.620623] RBP: ffff88800d0ae054 R08: 0000000000000001 R09: 0000000000000000 [ 58.621504] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.622360] R13: ffffffff84e223a0 R14: ffff88800d0ae048 R15: ffffffff84d73340 [ 58.623243] FS: 00005555558e4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.624292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.625039] CR2: 0000557ebe416830 CR3: 000000001463a000 CR4: 0000000000350ee0 [ 58.625936] Call Trace: [ 58.626274] [ 58.626605] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.627222] ipv4_frags_init_net+0x269/0x440 [ 58.627806] ops_init+0xbb/0x6b0 [ 58.628269] setup_net+0x3d9/0x990 [ 58.628766] ? down_read_killable+0x1d7/0x4e0 [ 58.629354] ? __pfx_setup_net+0x10/0x10 [ 58.629891] ? copy_net_ns+0x17c/0x770 [ 58.630435] copy_net_ns+0x321/0x770 [ 58.630931] create_new_namespaces+0x3f6/0xb30 [ 58.631561] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.632192] ksys_unshare+0x44d/0x8e0 [ 58.632727] ? __pfx_ksys_unshare+0x10/0x10 [ 58.633277] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.634016] __x64_sys_unshare+0x31/0x40 [ 58.634559] do_syscall_64+0x3f/0x90 [ 58.635033] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.635702] RIP: 0033:0x7f14717440d7 [ 58.636173] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.638343] RSP: 002b:00007ffd82bf17c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.639293] RAX: ffffffffffffffda RBX: 00007ffd82bf1e08 RCX: 00007f14717440d7 [ 58.640194] RDX: 00007f14717ae41f RSI: 00007ffd82bf1760 RDI: 0000000040000000 [ 58.641075] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd82bf1570 [ 58.641967] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1471856bf0 [ 58.642858] R13: 00007ffd82bf18a0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.643784] [ 58.644110] irq event stamp: 9211 [ 58.644566] hardirqs last enabled at (9223): [] __up_console_sem+0x78/0x80 [ 58.645614] hardirqs last disabled at (9234): [] __up_console_sem+0x5d/0x80 [ 58.646662] softirqs last enabled at (8770): [] irq_exit_rcu+0x93/0xc0 [ 58.647693] softirqs last disabled at (8737): [] irq_exit_rcu+0x93/0xc0 [ 58.648728] ---[ end trace 0000000000000000 ]--- [ 58.653973] ------------[ cut here ]------------ [ 58.654593] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.656226] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.657285] Modules linked in: [ 58.657721] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.658884] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.659911] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.660609] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.662813] RSP: 0018:ffff88801e9d7c00 EFLAGS: 00010282 [ 58.663512] RAX: 0000000000000000 RBX: ffff88800edc8a40 RCX: 0000000000000000 [ 58.664388] RDX: ffff888015b5b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.665285] RBP: ffff88800edc8a54 R08: 0000000000000001 R09: 0000000000000000 [ 58.666184] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.667065] R13: ffffffff84e223a0 R14: ffff88800edc8a48 R15: ffffffff84da62e0 [ 58.667953] FS: 00005555558e4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.668959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.669701] CR2: 0000557ebe416830 CR3: 000000001463a000 CR4: 0000000000350ee0 [ 58.670588] Call Trace: [ 58.670914] [ 58.671211] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.671857] ipv6_frags_init_net+0x206/0x3c0 [ 58.672472] ops_init+0xbb/0x6b0 [ 58.672923] setup_net+0x3d9/0x990 [ 58.673388] ? down_read_killable+0x1d7/0x4e0 [ 58.673994] ? __pfx_setup_net+0x10/0x10 [ 58.674533] ? copy_net_ns+0x17c/0x770 [ 58.675039] copy_net_ns+0x321/0x770 [ 58.675545] create_new_namespaces+0x3f6/0xb30 [ 58.676147] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.676843] ksys_unshare+0x44d/0x8e0 [ 58.677352] ? __pfx_ksys_unshare+0x10/0x10 [ 58.677962] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.678727] __x64_sys_unshare+0x31/0x40 [ 58.679241] do_syscall_64+0x3f/0x90 [ 58.679752] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.680457] RIP: 0033:0x7f14717440d7 [ 58.680946] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.683185] RSP: 002b:00007ffd82bf17c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.684153] RAX: ffffffffffffffda RBX: 00007ffd82bf1e08 RCX: 00007f14717440d7 [ 58.685047] RDX: 00007f14717ae41f RSI: 00007ffd82bf1760 RDI: 0000000040000000 [ 58.685988] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd82bf1570 [ 58.686890] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1471856bf0 [ 58.687790] R13: 00007ffd82bf18a0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.688731] [ 58.689031] irq event stamp: 10963 [ 58.689490] hardirqs last enabled at (10975): [] __up_console_sem+0x78/0x80 [ 58.690582] hardirqs last disabled at (10986): [] __up_console_sem+0x5d/0x80 [ 58.691668] softirqs last enabled at (10554): [] irq_exit_rcu+0x93/0xc0 [ 58.692730] softirqs last disabled at (10545): [] irq_exit_rcu+0x93/0xc0 [ 58.693765] ---[ end trace 0000000000000000 ]--- [ 58.695101] ------------[ cut here ]------------ [ 58.695769] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.697865] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.698921] Modules linked in: [ 58.699334] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.700509] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.701519] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.702162] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.704342] RSP: 0018:ffff88801e9d7bf0 EFLAGS: 00010286 [ 58.705023] RAX: 0000000000000000 RBX: ffff88800edc8440 RCX: 0000000000000000 [ 58.705905] RDX: ffff888015b5b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.706808] RBP: ffff88800edc8454 R08: 0000000000000001 R09: 0000000000000000 [ 58.707693] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.708596] R13: ffffffff84e223a0 R14: ffff88800edc8448 R15: ffffffff84daf020 [ 58.709483] FS: 00005555558e4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.710481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.711191] CR2: 0000557ebe416830 CR3: 000000001463a000 CR4: 0000000000350ee0 [ 58.712096] Call Trace: [ 58.712464] [ 58.712772] nf_ct_net_init+0x224/0x3d0 [ 58.713292] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.713893] ops_init+0xbb/0x6b0 [ 58.714341] setup_net+0x3d9/0x990 [ 58.714828] ? down_read_killable+0x1d7/0x4e0 [ 58.715395] ? __pfx_setup_net+0x10/0x10 [ 58.715931] ? copy_net_ns+0x17c/0x770 [ 58.716488] copy_net_ns+0x321/0x770 [ 58.716971] create_new_namespaces+0x3f6/0xb30 [ 58.717585] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.718207] ksys_unshare+0x44d/0x8e0 [ 58.718732] ? __pfx_ksys_unshare+0x10/0x10 [ 58.719287] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.720036] __x64_sys_unshare+0x31/0x40 [ 58.720587] do_syscall_64+0x3f/0x90 [ 58.721061] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.721731] RIP: 0033:0x7f14717440d7 [ 58.722201] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 58.724426] RSP: 002b:00007ffd82bf17c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.725340] RAX: ffffffffffffffda RBX: 00007ffd82bf1e08 RCX: 00007f14717440d7 [ 58.726241] RDX: 00007f14717ae41f RSI: 00007ffd82bf1760 RDI: 0000000040000000 [ 58.727134] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd82bf1570 [ 58.728048] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1471856bf0 [ 58.728946] R13: 00007ffd82bf18a0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.729871] [ 58.730178] irq event stamp: 11759 [ 58.730647] hardirqs last enabled at (11771): [] __up_console_sem+0x78/0x80 [ 58.731703] hardirqs last disabled at (11782): [] __up_console_sem+0x5d/0x80 [ 58.732767] softirqs last enabled at (11456): [] irq_exit_rcu+0x93/0xc0 [ 58.733798] softirqs last disabled at (11451): [] irq_exit_rcu+0x93/0xc0 [ 58.734833] ---[ end trace 0000000000000000 ]--- executing program [ 60.256059] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.303481] Bluetooth: hci0: command 0x041b tx timeout [ 64.351515] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.399485] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:59:20 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000001 RCX=0000000000000001 RDX=0000000000000008 RSI=ffff8880165efc30 RDI=ffff8880165ef650 RBP=ffff8880165ef6a8 RSP=ffff8880165ef5d0 R8 =ffffffff86170aea R9 =ffffffff86170aee R10=0000000000038001 R11=000000000002c16f R12=ffff8880165ef6b0 R13=ffff8880165ef698 R14=ffff8880165efc38 R15=ffff8880165ef650 RIP=ffffffff811310ec RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fe9c50c8700 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f429cac5070 CR3=00000000166f4000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=2030323a39353a32322036312079614d XMM01=5d3832303830362e38352020205b203a XMM02=646f4d205d3832303830362e38352020 XMM03=6b7a79732030323a39353a3232203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3234393630362e38352020205b XMM07=79732030323a39353a32322036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e9d75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00005555558e4400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000557ebe416830 CR3=000000001463a000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000